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<a href="#pub-static-methods">静态 Public 成员函数</a> &#124;
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  <div class="headertitle"><div class="title">SSDPNET::Geom::XSegment3dExtension类 参考</div></div>
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<p>线段扩展类  
 <a href="class_s_s_d_p_n_e_t_1_1_geom_1_1_x_segment3d_extension.html#details">更多...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
静态 Public 成员函数</h2></td></tr>
<tr class="memitem:a9a77053cb98ee78a9f3a6e6558cedbaa"><td class="memItemLeft" align="right" valign="top">static const bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_s_d_p_n_e_t_1_1_geom_1_1_x_segment3d_extension.html#a9a77053cb98ee78a9f3a6e6558cedbaa">ProjectPoint</a> (ATEC::GeometryNET::XSegment3d segment3d, out ATEC::GeometryNET::XPoint3d closestPoint, out double closestParam, ATEC::GeometryNET::XPoint3d point)</td></tr>
<tr class="memdesc:a9a77053cb98ee78a9f3a6e6558cedbaa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Desc： 将给定点投影到延伸后的线段上  <br /></td></tr>
<tr class="separator:a9a77053cb98ee78a9f3a6e6558cedbaa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a972f420f06e21c43ab3846ac1e2451de"><td class="memItemLeft" align="right" valign="top">static const bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_s_d_p_n_e_t_1_1_geom_1_1_x_segment3d_extension.html#a972f420f06e21c43ab3846ac1e2451de">ProjectPointXY</a> (ATEC::GeometryNET::XSegment3d segment3d, out ATEC::GeometryNET::XPoint3d closestPoint, out double closestParam, ATEC::GeometryNET::XPoint3d point)</td></tr>
<tr class="memdesc:a972f420f06e21c43ab3846ac1e2451de"><td class="mdescLeft">&#160;</td><td class="mdescRight">Desc： 仅在XY方向上将给定点投影到延伸后的线段上  <br /></td></tr>
<tr class="separator:a972f420f06e21c43ab3846ac1e2451de"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4a3ded5af168a86d7e285237aa78e8d3"><td class="memItemLeft" align="right" valign="top">static const bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_s_d_p_n_e_t_1_1_geom_1_1_x_segment3d_extension.html#a4a3ded5af168a86d7e285237aa78e8d3">Intersect</a> (ATEC::GeometryNET::XSegment3d segment3d, out ATEC::GeometryNET::XPoint3d intPoint, out double intParam, ATEC::GeometryNET::XPlane3d plane)</td></tr>
<tr class="memdesc:a4a3ded5af168a86d7e285237aa78e8d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Desc： 计算（无界）线段与平面的交点  <br /></td></tr>
<tr class="separator:a4a3ded5af168a86d7e285237aa78e8d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4d4c27e163342e3af16b85fe44c7e712"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_s_d_p_n_e_t_1_1_geom_1_1_x_segment3d_extension.html#a4d4c27e163342e3af16b85fe44c7e712">ClosestApproachBounded</a> (out double fraction0, out double fraction1, out ATEC::GeometryNET::XPoint3d point0, out ATEC::GeometryNET::XPoint3d point1, ATEC::GeometryNET::XSegment3d segment0, ATEC::GeometryNET::XSegment3d segment1)</td></tr>
<tr class="memdesc:a4d4c27e163342e3af16b85fe44c7e712"><td class="mdescLeft">&#160;</td><td class="mdescRight">Desc： 两条有界线段最近的点  <br /></td></tr>
<tr class="separator:a4d4c27e163342e3af16b85fe44c7e712"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad865bb7c8881ef9656136cabd675ebe9"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_s_d_p_n_e_t_1_1_geom_1_1_x_segment3d_extension.html#ad865bb7c8881ef9656136cabd675ebe9">ClosestApproachUnbounded</a> (out double fraction0, out double fraction1, out ATEC::GeometryNET::XPoint3d point0, out ATEC::GeometryNET::XPoint3d point1, ATEC::GeometryNET::XSegment3d segment0, ATEC::GeometryNET::XSegment3d segment1)</td></tr>
<tr class="memdesc:ad865bb7c8881ef9656136cabd675ebe9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Desc： 两条线段（视为无界）最近的点  <br /></td></tr>
<tr class="separator:ad865bb7c8881ef9656136cabd675ebe9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>线段扩展类 </p>
</div><h2 class="groupheader">成员函数说明</h2>
<a id="a4d4c27e163342e3af16b85fe44c7e712" name="a4d4c27e163342e3af16b85fe44c7e712"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4d4c27e163342e3af16b85fe44c7e712">&#9670;&#160;</a></span>ClosestApproachBounded()</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">void SSDPNET::Geom::XSegment3dExtension::ClosestApproachBounded </td>
          <td>(</td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>fraction0</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>fraction1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>point0</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>point1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment0</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment1</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
  </tr>
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</div><div class="memdoc">

<p>Desc： 两条有界线段最近的点 </p>
<dl class="section return"><dt>返回</dt><dd>void </dd></dl>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">segment3d</td><td></td></tr>
    <tr><td class="paramname">fraction0</td><td></td></tr>
    <tr><td class="paramname">fraction1</td><td></td></tr>
    <tr><td class="paramname">point0</td><td></td></tr>
    <tr><td class="paramname">point1</td><td></td></tr>
    <tr><td class="paramname">segment0</td><td></td></tr>
    <tr><td class="paramname">segment1</td><td></td></tr>
  </table>
  </dd>
</dl>
<p>SZEWEC 2023/04/12 </p>

</div>
</div>
<a id="ad865bb7c8881ef9656136cabd675ebe9" name="ad865bb7c8881ef9656136cabd675ebe9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad865bb7c8881ef9656136cabd675ebe9">&#9670;&#160;</a></span>ClosestApproachUnbounded()</h2>

<div class="memitem">
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          <td class="memname">void SSDPNET::Geom::XSegment3dExtension::ClosestApproachUnbounded </td>
          <td>(</td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>fraction0</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>fraction1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>point0</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>point1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment0</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment1</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Desc： 两条线段（视为无界）最近的点 </p>
<dl class="section return"><dt>返回</dt><dd>void </dd></dl>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">segment3d</td><td></td></tr>
    <tr><td class="paramname">fraction0</td><td></td></tr>
    <tr><td class="paramname">fraction1</td><td></td></tr>
    <tr><td class="paramname">point0</td><td></td></tr>
    <tr><td class="paramname">point1</td><td></td></tr>
    <tr><td class="paramname">segment0</td><td></td></tr>
    <tr><td class="paramname">segment1</td><td></td></tr>
  </table>
  </dd>
</dl>
<p>SZEWEC 2023/04/12 </p>

</div>
</div>
<a id="a4a3ded5af168a86d7e285237aa78e8d3" name="a4a3ded5af168a86d7e285237aa78e8d3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4a3ded5af168a86d7e285237aa78e8d3">&#9670;&#160;</a></span>Intersect()</h2>

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      <table class="memname">
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          <td class="memname">const bool SSDPNET::Geom::XSegment3dExtension::Intersect </td>
          <td>(</td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment3d</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>intPoint</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>intParam</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XPlane3d&#160;</td>
          <td class="paramname"><em>plane</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Desc： 计算（无界）线段与平面的交点 </p>
<dl class="section return"><dt>返回</dt><dd>const bool </dd></dl>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">segment3d</td><td></td></tr>
    <tr><td class="paramname">intPoint</td><td></td></tr>
    <tr><td class="paramname">intParam</td><td></td></tr>
    <tr><td class="paramname">plane</td><td></td></tr>
  </table>
  </dd>
</dl>
<p>SZEWEC 2023/04/12 </p>

</div>
</div>
<a id="a9a77053cb98ee78a9f3a6e6558cedbaa" name="a9a77053cb98ee78a9f3a6e6558cedbaa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9a77053cb98ee78a9f3a6e6558cedbaa">&#9670;&#160;</a></span>ProjectPoint()</h2>

<div class="memitem">
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          <td class="memname">const bool SSDPNET::Geom::XSegment3dExtension::ProjectPoint </td>
          <td>(</td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment3d</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>closestPoint</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>closestParam</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>point</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Desc： 将给定点投影到延伸后的线段上 </p>
<dl class="section return"><dt>返回</dt><dd>const bool </dd></dl>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">segment3d</td><td></td></tr>
    <tr><td class="paramname">closestPoint</td><td></td></tr>
    <tr><td class="paramname">closestParam</td><td></td></tr>
    <tr><td class="paramname">point</td><td></td></tr>
  </table>
  </dd>
</dl>
<p>SZEWEC 2023/04/12 </p>

</div>
</div>
<a id="a972f420f06e21c43ab3846ac1e2451de" name="a972f420f06e21c43ab3846ac1e2451de"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a972f420f06e21c43ab3846ac1e2451de">&#9670;&#160;</a></span>ProjectPointXY()</h2>

<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
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          <td class="memname">const bool SSDPNET::Geom::XSegment3dExtension::ProjectPointXY </td>
          <td>(</td>
          <td class="paramtype">ATEC::GeometryNET::XSegment3d&#160;</td>
          <td class="paramname"><em>segment3d</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>closestPoint</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">out double&#160;</td>
          <td class="paramname"><em>closestParam</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC::GeometryNET::XPoint3d&#160;</td>
          <td class="paramname"><em>point</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Desc： 仅在XY方向上将给定点投影到延伸后的线段上 </p>
<dl class="section return"><dt>返回</dt><dd>const bool </dd></dl>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">segment3d</td><td></td></tr>
    <tr><td class="paramname">closestPoint</td><td></td></tr>
    <tr><td class="paramname">closestParam</td><td></td></tr>
    <tr><td class="paramname">point</td><td></td></tr>
  </table>
  </dd>
</dl>
<p>SZEWEC 2023/04/12 </p>

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